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230153200 = 24524313381
BaseRepresentation
bin11011011011111…
…01101111110000
3121001001222211121
431231331233300
5432404400300
634500552024
75463161404
oct1555755760
9531058747
10230153200
11108a08562
12650b2614
13388b3c34
14227d1104
151531381a
hexdb7dbf0

230153200 has 60 divisors (see below), whose sum is σ = 565844488. Its totient is φ = 89913600.

The previous prime is 230153197. The next prime is 230153201. The reversal of 230153200 is 2351032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230153201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10510 + ... + 23890.

Almost surely, 2230153200 is an apocalyptic number.

230153200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282922244).

230153200 is an abundant number, since it is smaller than the sum of its proper divisors (335691288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230153200 is a wasteful number, since it uses less digits than its factorization.

230153200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442 (or 13431 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 230153200 is about 15170.8009017322. The cubic root of 230153200 is about 612.8285728394.

The spelling of 230153200 in words is "two hundred thirty million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1720 2150 3440 4300 8600 13381 17200 26762 53524 66905 107048 133810 214096 267620 334525 535240 575383 669050 1070480 1150766 1338100 2301532 2676200 2876915 4603064 5352400 5753830 9206128 11507660 14384575 23015320 28769150 46030640 57538300 115076600 230153200